* urg, fix flower.py dirname, tarball etc. (package-diff, release)

	* use RE iso REG{SUB,EX} for python stuff.

	* (re-)enable use outside of make system, e.g.
	  
	  - /usr/bin/make-patch for direct use on tarballs

	* drop silly 'package' prefixes

	* all perl scripts to python

	* more doco
	  - Variable names of StepMake, e.g. 'depth', 'EXTRA_DISTFILES' etc.
	  - AC_STEPMAKE calls

	* template package

	* move bin stuff from LilyPond to stepmake

	* shared lib (use libtool)

	* fix autoconf, allowing aclocal.m4 to be included only once
	  (if possible from stepmake/bin)